Vulnerability · Published Jan 7, 2026 · Assigned by Wordfence

CVE-2025-14057Multi-column Tag Map <= 17.0.39 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'mctm_css_conditional' Parameter

Medium 4.4

In plain English

A medium-severity cross-site scripting in Multi-column Tag Map from tugbucket. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).

Severity (CVSS 3.1)4.4Medium
Exploit odds (30 days)0.3%top 73.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The Multi-column Tag Map plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 17.0.39 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Affected products (as reported)

VendorProductVersions
tugbucket Multi-column Tag Map 0 – through 17.0.39

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

References